Re: Linking on LINUX with ODBC drivers - missing libodbcinst.so.1

On 14/04/11 17:35, [email protected] wrote:
> Hi,
>
> I have an ODBC application on LINUX that needs to access databases on other machines using ODBC. I’ve downloaded the myodbc driver tarball for LINUX. I have a demo program that works with other drivers, but when I try to link to just the MYSql ODBC drivers I get the following:
>
> make
>
> g++ -g -m32 -o demoodbc -I../include demoodbc.c -L../lib -lmyodbc5 -lc
>
> /usr/bin/ld: warning: libodbcinst.so.1, needed by ../lib/libmyodbc5.so, not found (try using -rpath or -rpath-link)
>
> ../lib/libmyodbc5.so: undefined reference to `SQLSetConfigMode'
>
> ../lib/libmyodbc5.so: undefined reference to `SQLValidDSN'
>
> ../lib/libmyodbc5.so: undefined reference to `SQLInstallDriverEx'
>
> ../lib/libmyodbc5.so: undefined reference to `SQLGetPrivateProfileString'
>
> ../lib/libmyodbc5.so: undefined reference to `SQLRemoveDSNFromIni'
>
> ../lib/libmyodbc5.so: undefined reference to `SQLPostInstallerError'
>
> ../lib/libmyodbc5.so: undefined reference to `SQLGetConfigMode'
>
> ../lib/libmyodbc5.so: undefined reference to `SQLWritePrivateProfileString'
>
> ../lib/libmyodbc5.so: undefined reference to `SQLRemoveDriver'
>
> ../lib/libmyodbc5.so: undefined reference to `SQLWriteDSNToIni'
>
> collect2: ld returned 1 exit status
>
> make: *** [demoodbc] Error 1
>
> This shared library file was not in the distribution. Any idea where I can get it?
>
> Thanks,
>
> Mike
>
> Mike Rawlins
> Sr. Software Engineer
> Chair, ASC X12 Technical Assessment Subcommittee
>
> 18111 Preston Road, Suite 600
> Dallas, TX 75252
> +1 972.643.3101 direct//
>
> [email protected] <mailto:[email protected]@inovis.com>
>
> www.gxs.com <http://www.inovis.com/>
>
> GXS Blog <http://blogs.inovis.com/>
>
> GXS_2color_pos
>

You need to install the unixODBC driver manager. Depending on your linux distribution you might be able to install it as a package in which case look for unixodbc-bin or something like that. It will supply libodbc.so and libodbcinst.so.

Martin
-- 
Martin J. Evans
Easysoft Limited
http://www.easysoft.com

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